From: Ben Widawsky <ben@bwidawsk.net>
To: Chris Wilson <chris@chris-wilson.co.uk>
Cc: intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH 2/4] drm/i915: fix rc6 initialization on Ironlake
Date: Sat, 19 Mar 2011 17:07:19 -0700 [thread overview]
Message-ID: <20110320000719.GA3233@lundgren.kumite> (raw)
In-Reply-To: <0d30dc$lgdgge@orsmga001.jf.intel.com>
On Sat, Mar 19, 2011 at 07:55:01AM +0000, Chris Wilson wrote:
> Let's make this a more generic function because it does look useful.
>
> static inline int intel_ring_wait_idle(struct intel_ring_buffer *ring)
> {
> return intel_wait_ring_buffer(ring, ring->space - 8);
> }
Sounds good. I'm currently working this into a new patch in the series
and putting it in intel_ringbuffer.c, as well as replacing two callers.
>
> Just report the failure in all cases and avoid jargon (if possible)!
>
> if (intel_ring_wait_idle(LP_RING(dev_priv))) {
> DRM_ERROR("failed to enable automatic power saving\n");
> return;
> }
Why not do the teardown? This is was I was saying on IRC: in the GPU
hang case we can safely free the bos. In the non-hang case, we can
unsafely free them. As for the jargon, that's fine.
> --
> Chris Wilson, Intel Open Source Technology Centre
Ben
next prev parent reply other threads:[~2011-03-20 0:07 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-18 23:12 [PATCH 0/4] Re-enable RC6 on Ironlake Ben Widawsky
2011-03-18 23:12 ` [PATCH 1/4] drm/i915: fix ilk rc6 teardown locking Ben Widawsky
2011-03-19 7:44 ` Chris Wilson
2011-03-19 18:38 ` [PATCH v2 " Ben Widawsky
2011-03-19 18:46 ` [PATCH " Keith Packard
2011-03-20 1:14 ` [PATCH v2 1/5] " Ben Widawsky
2011-03-20 1:14 ` [PATCH v2 2/5] drm/1915: ringbuffer wait for idle function Ben Widawsky
2011-03-20 1:14 ` [PATCH v2 3/5] drm/i915: fix rc6 initialization on Ironlake Ben Widawsky
2011-03-20 1:14 ` [PATCH v2 4/5] drm/i915: debugfs for context information Ben Widawsky
2011-03-20 1:14 ` [PATCH v2 5/5] drm/i915: re-enable rc6 for ironlake Ben Widawsky
2011-03-18 23:12 ` [PATCH 2/4] drm/i915: fix rc6 initialization on Ironlake Ben Widawsky
2011-03-19 7:55 ` Chris Wilson
2011-03-20 0:07 ` Ben Widawsky [this message]
2011-03-18 23:12 ` [PATCH 3/4] drm/i915: debugfs for context information Ben Widawsky
2011-03-18 23:12 ` [PATCH 4/4] drm/i915: re-enable rc6 for ironlake Ben Widawsky
2011-04-27 7:49 ` Chris Wilson
2011-04-27 21:20 ` Jesse Barnes
2011-04-27 22:03 ` Chris Wilson
2011-04-27 22:49 ` Jesse Barnes
2011-04-28 17:10 ` Ben Widawsky
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